Patents
Patents for C08G 73 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen or carbon, not provided for in groups (26,191)
12/1993
12/10/1993CA2097994A1 Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyimide composite board obtained therefrom, and process for producing the fibrid and the paper products
12/09/1993WO1993024583A1 Film adhesive and production thereof
12/09/1993WO1993024556A1 Novel etherimideimide/etherimide copolymer
12/09/1993WO1993024555A1 Surface dopants as blend compatibilizers in conjugated polymers
12/09/1993WO1993024554A1 High electrically conductive polyaniline complexes having polar or polar and hydrogen bonding substituents
12/09/1993WO1993024488A1 Bismaleimide compounds
12/09/1993DE4318162A1 Polyamide-polyimide block copolymers - have good temp. stability and low thermal expansion coefficients, and are useful for prodn. of flexible printed circuit boards
12/09/1993DE4218766A1 Polyanile Polyanile
12/07/1993US5268780 Liquid crystal device having a polyimide alignment film substituted with fluorine or a fluorine-containing group
12/07/1993US5268519 Lightly crosslinked etherimide oligomers
12/07/1993US5268487 Diimide dicarboxylic acid
12/07/1993US5268447 End blocked with phthalic anhydride
12/07/1993US5268446 Melt processable; end blocked with phthalic anhydride
12/07/1993US5268422 Functionalized poly(hydroxyalkanoates) and methods of manufacturing same
12/07/1993US5268193 Coating solution of polyamic acid on substrate; curing
12/07/1993CA1325075C Soluble polyimidesiloxanes and methods for their preparation and use
12/07/1993CA1324963C Deodorant composition in the form of gel
12/07/1993CA1324924C Flexible copper-applied substrates
12/01/1993EP0572196A1 Polyimide, and preparation process of same
12/01/1993EP0571899A1 Radiation-curable mixture and its' use for producing high temperature-resistant relief structures
12/01/1993EP0571406A1 Polymers and products derived therefrom
12/01/1993EP0560923A4 Process for fabricating oriented polybenzazole films
11/1993
11/30/1993US5266679 Heck carbonylation reaction, carbon monoxide
11/30/1993US5266678 Method for preparing polyamide-imides from (O, imide and polyamine
11/30/1993US5266617 Lewis base catalyzed phase transfer coating process for polyanilines
11/30/1993US5266612 Imide epoxy resin composition for sealing semiconductor elements
11/30/1993US5266429 Binders providing superior discharge and greater electron mobility
11/30/1993US5266100 Alkyl substituted polyimide, polyamide and polyamide-imide gas separation membranes
11/29/1993CA2136606A1 Bismaleimide compounds
11/25/1993WO1993023453A1 Polyamino acid/polyisoprene block copolymer, production thereof, article molded therefrom, and production thereof
11/25/1993WO1993023452A1 Salts of polyaspartic acid by high temperature reaction
11/24/1993EP0571329A2 Solid electrolytic capacitors and process for producing the same
11/24/1993EP0570735A2 Crosslinkable polyester/isocyanate compositions suitable for preparing composite manufactured articles, in particular by means of injection processes, process for preparing them and their use
11/24/1993EP0570563A1 A process for preparing a triazine tris-lactam crosslinking agent and curable compositions containing the same
11/24/1993EP0561916A4 Membrane made from multiblock polymer
11/23/1993US5264598 Fluorine containing epoxy resins and polyimides, nonhygroscopic
11/23/1993US5264552 Polyanilines
11/23/1993US5264545 Solutions of polyimide-forming starting materials
11/23/1993US5264542 Process for preparing stabilized polybenzimidazole products
11/23/1993US5264539 Thermally stable oligomeric ultraviolet stabilizers
11/23/1993US5264534 Oriented semicrystalline polymer films
11/23/1993US5264518 Polycarbodiimide pulp and process for producing thereof
11/23/1993US5264504 Graft copolymers of articulated rod-like polymers
11/23/1993US5264288 Electroless process using silylated polyamine-noble metal complexes
11/23/1993US5264157 Magnetic oxide particles bonded to a polymer as a dopant
11/22/1993CA2096578A1 Solid electrolytic capacitors and process for producing the same
11/17/1993CN1078569A Insulated wire
11/16/1993US5262516 Method for preparing polyetherimide-polyamide copolymers
11/16/1993US5262515 High heat and moisture resistant resin with low refractive index and dielectric constant
11/16/1993US5262514 Polymer from diimido-di-phthalonitrile
11/16/1993US5262512 Photoreceptors for electrography, xerography
11/16/1993US5262505 Silicone modified polyimide resin and method for preparing same
11/16/1993US5262277 Light sensitive elements for electrical thick films with heat resistance
11/16/1993US5262195 Organic conductors, polyanilines
11/16/1993US5262056 Polyamides and polypyrrolones for fluid separation membranes
11/11/1993WO1993022775A1 Electrically conductive polyaniline with phosphorus-containing dopant
11/11/1993WO1993022282A2 Carbodiimides and processes therefor
11/11/1993EP0589891A4 High compressive strength liquid crystalline polymers and fibers and films thereof.
11/11/1993CA2134324A1 Carbodiimides and processes therefor
11/10/1993EP0396667B1 Processable polyimide adhesive and matrix composite resin
11/09/1993US5260412 Terminal-modified imide oligomer composition
11/09/1993US5260411 Polyimide resins
11/09/1993US5260408 Low thermal expansion coefficient polyimides with improved elongation
11/09/1993US5260407 Stretching, pyromellitic acid and 4,4'-bis(3-aminophenoxy) biphenyl
11/09/1993US5260404 Polyetherketonimides
11/09/1993US5260388 Reacting aromatic diamine with tetracarboxylic anhydride in presence of aromatic dicarboxylic anhydride or monoamine, imidizing; low dielectric characteristics; electronics
11/09/1993US5260352 Polyimides from aromatic tetracarboxylic acid and silicon containing diamine; contact lenses; oxygen permeable
11/09/1993US5259988 Polycyanamide compounds generating photoelectric current and process for their preparation
11/03/1993EP0568224A2 Method of metallizing halogenated polyimide substrates
11/03/1993EP0568223A2 Metallized halogenated polyimide substrates
11/03/1993EP0568222A2 Method of producing modified polyimide layer having improved adhesion to metal
11/03/1993EP0567993A1 Thermosetting imide oligomer and manufacturing method of heat resistant laminated sheet using the same
11/03/1993EP0314766B1 Method for making thianthrene dianhydride and polyimides obtained therefrom
11/02/1993USRE34431 Macrocyclic oligomers containing spiro(bis)indane moieties
11/02/1993US5258487 Polyimide resin film for adhesion to inorganic substances
11/02/1993US5258472 Forming an acid salt of the polymer and basification
10/1993
10/28/1993WO1993021556A1 Maleic imide copolymer used as the orientation film for liquid-crystal displays
10/28/1993WO1993021282A1 Novel nonlinear optical arylhydrazones and non linear optical polymers thereof
10/28/1993WO1993021259A1 Dendritic based macromolecules and method of production
10/28/1993WO1993021257A1 Polyetheramidoamine hydrogels as heparinizable materials
10/28/1993WO1993021256A1 Polyetheramidoamine superabsorbent hydrogels
10/28/1993WO1993021252A1 Synthetic melanin
10/28/1993WO1993021167A1 Thermally stable oligomeric ultraviolet stabilizers
10/28/1993WO1993020856A1 Polyamino acid superabsorbents
10/28/1993CA2132870A1 Novel nonlinear optical arylhydrazones and non linear optical polymers thereof
10/28/1993CA2132527A1 Polyamino acid superabsorbents
10/28/1993CA2118130A1 Dendritic based macromolecules and method of production
10/27/1993EP0543950A4 Fluorinated quinoline polymers and the corresponding fluorinated monomers
10/27/1993CN1077679A High toughness polyimide composite and its preparing process
10/26/1993US5256748 Precursors of polymers containing isocyanurate units
10/26/1993US5256730 Method of producing conductive polymers in microemulsions
10/26/1993US5256727 Resins with reduced epichlorohydrin hydrolyzates
10/21/1993DE4212893A1 (Co)polymers contg. maleimide units - used as orientation layers in ferromagnetic liq. crystal displays with high contrast and brightness
10/20/1993EP0566165A1 Danse star polymers for calibrating/characterizing sub-micron apertures
10/20/1993EP0566148A1 Varnish-coated electric wire and method of producing the same
10/20/1993EP0565778A1 Abrasive composition comprising a superabrasive material and its use
10/19/1993US5254670 Solvent solubility
10/19/1993US5254668 Polyamidopolyfunctional amine from lactam and ether amine
10/19/1993US5254664 Containing a 2-oxazoline group; molding materials
10/19/1993US5254663 Using phthalazone as intermediate; high glass transition temperature